could headquarter
Verbo regular: headquarter - headquartered- headquartered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could headquarter
you could headquarter
he could headquarter
we could headquarter
you could headquarter
they could headquarter 	I could be headquartering
you could be headquartering
he could be headquartering
we could be headquartering
you could be headquartering
they could be headquartering	I could have headquartered
you could have headquartered
he could have headquartered
we could have headquartered
you could have headquartered
they could have headquartered	I could have been headquartering
you could have been headquartering
he could have been headquartering
we could have been headquartering
you could have been headquartering
they could have been headquartering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not headquarter
you could not headquarter
he could not headquarter
we could not headquarter
you could not headquarter
they could not headquarter 	I could not be headquartering
you could not be headquartering
he could not be headquartering
we could not be headquartering
you could not be headquartering
they could not be headquartering	I could not have headquartered
you could not have headquartered
he could not have headquartered
we could not have headquartered
you could not have headquartered
they could not have headquartered	I could not have been headquartering
you could not have been headquartering
he could not have been headquartering
we could not have been headquartering
you could not have been headquartering
they could not have been headquartering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I headquarter?
could you headquarter?
could he headquarter?
could we headquarter?
could you headquarter?
could they headquarter? 	could I be headquartering?
could you be headquartering?
could he be headquartering?
could we be headquartering?
could you be headquartering?
could they be headquartering? 	could I have headquartered?
could you have headquartered?
could he have headquartered?
could we have headquartered?
could you have headquartered?
could they have headquartered? 	could I have been headquartering?
could you have been headquartering?
could he have been headquartering?
could we have been headquartering?
could you have been headquartering?
could they have been headquartering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not headquarter?
could you not headquarter?
could he not headquarter?
could we not headquarter?
could you not headquarter?
could they not headquarter? 	could I not be headquartering?
could you not be headquartering?
could he not be headquartering?
could we not be headquartering?
could you not be headquartering?
could they not be headquartering? 	could I not have headquartered?
could you not have headquartered?
could he not have headquartered?
could we not have headquartered?
could you not have headquartered?
could they not have headquartered? 	could I not have been headquartering?
could you not have been headquartering?
could he not have been headquartering?
could we not have been headquartering?
could you not have been headquartering?
could they not have been headquartering?